Type
Topic
Region
Year
Displaying 176 - 200 of 1739
Prescribed fire can result in significant benefits to ecosystems and society. Examples include improved wildlife habitat, enhanced biodiversity, reduced threat of destructive wildfire, and enhanced ecosystem resilience. Prescribed fire can also come with costs, such as reduced…
Person: Hunter
Year: 2021
Type: Media
Source: FRAMES
Topic(s): Economics, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Fuels, Hazard and Risk, Models, Planning, Prescribed Fire
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: wildfire regimes, cumulative effects, fire frequency, fire extent, total area burned, fire severity, resilience, treatment effects, forest carbon
To evaluate the health effects of wildfire smoke, it is crucial to identify reliable models, at fine spatiotemporal resolution, of exposure to wildfire-generated PM2.5. To this end, satellite-drived aerosol optical depth (AOD) measurements are widely used in exposure models,…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Mapping, Models, Monitoring and Inventory, Safety
Region(s): International
Keywords: wildfire, Canada, AOD - aerosol optical depth, PM2.5, PM - particulate matter, ANN - artificial neural networks, MLR - Multinomial Logistic Regression, spatiotemporal modelling, smoke exposure, public health, Alberta
Landscape fires are substantial sources of (greenhouse) gases and aerosols. Fires in savanna landscapes represent more than half of global fire carbon emissions. Quantifying emissions from fires relies on accurate burned area, fuel load and burning efficiency data. Of these,…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fuels, Models
Region(s): International
Keywords: Africa, biomass burning, fuel load, savanna fires, drones, UAS - Unmanned Aircraft System, remote sensing, carbon emissions, area burned
Recent dramatic and deadly increases in global wildfire activity have increased attention on the causes of wildfires, their consequences, and how risk from wildfire might be mitigated. Here we bring together data on the changing risk and societal burden of wildfire in the United…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Hazard and Risk, Models, Safety, Wildland-Urban Interface (WUI)
Region(s): California, Eastern, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest
Keywords: wildfire, air pollution, climate change, health impacts, PM2.5, PM - particulate matter, COVID-19
In recent decades, global warming has contributed to an increase in the number and intensity of wildfires destroying millions hectares of forest areas and causing many casualties each year. Firemen must therefore have the most effective means to prevent any wildfire from…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: convolutional neural network, fire detection, smoke detection, semantic segmentation
Wildfires and other types of biomass burning are a seasonal phenomenon in different land ecosystems around the world. Such fires are estimated to consume biomass containing a total of 2-5 petagrams of carbon globally every year, generating heat energy and emitting smoke plumes…
Person: Ichoku
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Mapping, Models, Monitoring and Inventory
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, International, National
Keywords: FRE - Fire Radiative Energy, biomass, PM - particulate matter, air quality, black carbon, CO2 - carbon dioxide, MODIS - Moderate Resolution Imaging Spectroradiometer, remote sensing, emission factor, satellite observations
Fire has been a natural feature of the ecosystem for million years. Still, currently fire regimes have been increasingly altered by human activities and climate change, causing economic losses, air pollution, and environmental damage. In Brazil, savannas (locally known as the…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Behavior, Fire Ecology, Fire Effects, Models
Region(s): International
Keywords: Brazil, cerrado, savanna, frequent fires, plant biomass, climate change, aboveground biomass, carbon emissions, co-existence, fire frequency, management, BEFIRE
This webinar to the NWCG Smoke Committee describes experimental tools developed for smoke management including higher resolution 7-day forecasts. Presented by Bret Anderson, who works for the National USDA Forest Service Air program and develops tools for wildfire smoke…
Person: Anderson
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models, Planning, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: Smoke Dispersion Modeling, smoke modeling, air quality forecasting
A case study of particle dispersion modeling to assess ventilation adjective ratings in Colorado. The goal of this research is to improve smoke ventilation in support of prescribed fire and fuel reduction operations by deploying old and new methods and technologies. This…
Person: Charney, Mathewson
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Planning, Weather
Region(s): Rocky Mountain
Keywords: smoke, Smoke Dispersion Modeling, ventilation
In this short webinar, RMRS Research Physical Scientist Shawn Urbanski and Fire Ecologist Duncan Lutes will discuss the current state of the science on wildland fire smoke emissions, including pollutants present in smoke, methods for quantifying emission flux, existing datasets…
Person: Urbanski, Lutes
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fuels, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: FOFEM - First Order Fire Effects Model, fuel consumption, smoke prediction, public health, smoke impacts, emission factor, C - carbon, fuelbed properties, PM2.5, smoldering, flaming combustion, PM - particulate matter
A presentation delivred to by Caroline Noble to the National Wildfire Coordinating Group (NWCG) Smoke Committee (SmoC) in November 2020. The presentation focuses on the current features of the Interagency Fuel Treatment Decision Support System (IFTDSS) Version 3.2.2.1. Questions…
Person: Noble
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fuels, Hazard and Risk, Models, Planning
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: smoke, fuels planning, fire modeling, smoke modeling, risk models, DSS - decision support system
Wildfire frequency and severity are increasing in many locations around the world. Wildfires emit particles and trace gases that are harmful to public health. In this talk, I will share results from several projects around the world that are evaluating the impact that wildfire…
Person: Marlier
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Mapping, Models, Monitoring and Inventory, Safety
Region(s): California, International
Keywords: Indonesia, air quality, public health, air pollution, remote sensing, morbidity, drought, climate change, land management, wildfires, PM - particulate matter, PM2.5
Reliable predictions of emissions from wildland fires are a key element of smoke management programs. Emission factors (the amount of pollutants produced per amount of fuel consumed) are used in models to estimate the composition of smoke. Over the past two decades, laboratory…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Prescribed Fire
Region(s): California, Great Basin, Northern Rockies, Northwest, Rocky Mountain, Southwest
Keywords: FOFEM - First Order Fire Effects Model, PM - particulate matter, PM2.5, air quality, fuel bed, flaming, smoldering, emission factors, wildfire
The Fire Environment Continuing Education SubCommittee presents the 2020 Fall Fire Environment Post Season Lessons Learned Webinar
Topics will include:
Satellite-derived data
WildfireSAFE
Tips for Remote fire analysis assignments
Person: Lindley, Ziel, Teske, Jolly, Law
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Hazard and Risk, Intelligence, Mapping, Models, Monitoring and Inventory, Weather
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: remote sensing, satellite data, fire detection, air quality, smoke dispersion, IA - initial attack, social media, fire management, risk management, WildfireSAFE, lessons learned, fire environment, community preparedness
As the need for wildfire detection increases, research on wildfire smoke detection combining low-cost cameras and deep learning technology is increasing. Camera-based wildfire smoke detection is inexpensive, allowing for a quick detection, and allows a smoke to be checked by the…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory
Region(s): International
Keywords: LSTM - long short-term memory, wildfires, smoke detection, YOLOv3, teacher-student framework, smoke-tube
We analyze the long‐range transport to high latitudes of a smoke particle filament originating from the extra‐tropics plume after the Australian wildfires colloquially known as ‘Black Saturday’ on February 7th 2009 and report the first Antarctic stratospheric lidar…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Fire Occurrence, Mapping, Models, Monitoring and Inventory
Region(s): International
Keywords: LiDAR - Light Detection and Ranging, Australia, Antarctica, bushfires, aerosols, Black Saturday, O3 - ozone
The summer of 2018 saw intense smoke impacts on the eastern side of the Sierra Nevada in California, which have been anecdotally ascribed to the closest wildfire, the Lions Fire. We examined the role of the Lions Fire and four other, simultaneous large wildfires on smoke impacts…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Occurrence, Mapping, Models, Monitoring and Inventory
Region(s): California
Keywords: air quality management, source apportionment, GOES-16, remote sensing, diurnal emissions, eastern Sierra Nevada, BlueSky Modeling Framework, PM2.5, PM - particulate matter, 2018 fire season
In 2019 the Canadian Space Agency initiated development of a dedicated wildfire monitoring satellite (WildFireSat) mission. The intent of this mission is to support operational wildfire management, smoke and air quality forecasting, and wildfire carbon emissions reporting. In…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Mapping, Models, Monitoring and Inventory, Planning
Region(s): International
Keywords: wildfire management, wildfire, remote sensing, satellite imagery, Canada, design, satellite, wildfire detection, air quality, carbon emissions, user requirements, wildland fire, forest fire, Earth Observation
The air quality and human health impacts of wildfires depend on fire, meteorology, and demography. These properties vary substantially from one region to another in China. This study compared smoke from more than a dozen wildfires in Northeast, North, and Southwest China to…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models
Region(s): International
Keywords: PM2.5, PM - particulate matter, wildfire, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, China, regional impacts, local impacts, air quality
Fine particulate matter, PM2.5, has been documented to have adverse health effects, and wildland fires are a major contributor to PM2.5 air pollution in the USA. Forecasters use numerical models to predict PM2.5 concentrations to warn the public of impending health risk.…
Person:
Year: 2021
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Safety
Region(s): Alaska, California, Eastern, Great Basin, Hawaii, Northern Rockies, Northwest, Rocky Mountain, Southern, Southwest, National
Keywords: PM - particulate matter, PM2.5, Bayesian, image registration, public health, smoothing, warping, Washington
Emissions from wildland fires strongly influence tropospheric chemistry and climate. Fires emit high levels of trace gases, including semi-volatile and volatile organic compounds (S/VOCs); and primary (directly emitted) particulate matter (PM). During plume evolution, S/VOCs…
Person: Barsanti
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Climate, Emissions and Smoke, Fire Occurrence, Fuels, Models, Monitoring and Inventory
Region(s): California
Keywords: air quality, health impacts, PM - particulate matter, C - carbon, organic carbon, PM2.5, wildfires, POC - Particulate Organic compound, health effects, climate effects, emission factors, fuel consumption, NMOC - nonmethane organic compounds, chemistry, gas chromatography, FIREX - Fire Influence on Regional and Global Environments Experiment, NEIVA - Nextgen Emissions InVentory expansion of Akagi
One of the primary challenges associated with evaluating smoke models is the availability of observations. The limited density of traditional air quality monitoring networks makes evaluating wildfire smoke transport challenging, particularly over regions where smoke plumes…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Effects, Models
Region(s): Great Basin
Keywords: wildfire smoke, low-cost air quality sensors, mobile measurements, air quality, atmospheric modeling, mountain meteorology, mesoscale meteorology, Pole Creek Fire, Bald Mountain Fire, Utah, fire growth, PM - particulate matter, PM2.5, fire-atmosphere model, smoke transport
Biomass burning is an important component of the Earth system in terms of global biogeochemistry, atmospheric composition, climate, terrestrial ecology, and land use. This study examines published ice core trace gas measurements of acetylene, ethane, and methane, which have been…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Fire History, Models
Region(s): International
Keywords: biomass burning, CH4 - methane, ethane, acetylene, paleofire, ice cores, Greenland, Antarctica
As the population increases, air quality regulations continue to tighten, and stricter controls are applied to other pollution sources, understanding the impacts of prescribed burning emissions is becoming more critical for the land managers in the southern U.S. Although air…
Person:
Year: 2020
Type: Document
Source: FRAMES
Topic(s): Emissions and Smoke, Models, Monitoring and Inventory, Prescribed Fire, Safety
Region(s): Southern
Keywords: air quality, air quality monitoring, air quality modeling, BBEP - Biomass Burning Emissions Product, acres burned, burn activity forecasting, CMAQ - Community Multiscale Air Quality Modeling System, DDM - decoupled direct method, environmental justice, PM - particulate matter, PM2.5, GFED - Global Fire Emissions Database, HYSPLIT - Hybrid Single-Particle Lagrangian Integrated Trajectory, respiratory effects, satellite detection, social vulnerability, smoke exposure, source attribution, source impact, wildfire, wildland fire
Some key messages from this webinar:
New operational 3D models such as QUIC-Fire, may change how land managers plan for and manage prescribed fire, but they require unique input data about fuels.
Representing fuels in 3D adds detail on fuel structure and distribution. This info…
Person: Loudermilk
Year: 2020
Type: Media
Source: FRAMES
Topic(s): Emissions and Smoke, Fire Behavior, Fire Effects, Fuels, Models, Monitoring and Inventory, Prescribed Fire
Region(s): Southern
Keywords: coupled atmosphere-fire model, coupled fire-atmosphere model, QUIC-Fire, fire spread, TLS - Terrestrial Laser Scanning, fuel structure, fuel characteristics, fluid flow, LiDAR - Light Detection and Ranging, fuel loading, leaf litter, 3D fuels